<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=569988
-->
<head>
  <title>Test for Bug 569988</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" href="/tests/SimpleTest/test.css">
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=569988">Mozilla Bug 569988</a>
<p id="display"></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 569988 **/

SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(runTest);


function runTest()
{
  var script = SpecialPowers.loadChromeScript(function() {
    var gPromptInput = null;
    var os = Components.classes["@mozilla.org/observer-service;1"]
                       .getService(Components.interfaces.nsIObserverService);

    os.addObserver(onPromptLoad, "common-dialog-loaded", false);
    os.addObserver(onPromptLoad, "tabmodal-dialog-loaded", false);

    function onPromptLoad(subject, topic, data) {
      sendAsyncMessage("ok", [true, "onPromptLoad is called"]);
      gPromptInput = subject.Dialog.ui.loginTextbox;
      gPromptInput.addEventListener("focus", onPromptFocus, false);
      // shift focus to ensure it fires.
      subject.Dialog.ui.button0.focus();
      gPromptInput.focus();
    }

    function onPromptFocus() {
      sendAsyncMessage("ok", [true, "onPromptFocus is called"]);
      gPromptInput.removeEventListener("focus", onPromptFocus, false);

      var listenerService =
        Components.classes["@mozilla.org/eventlistenerservice;1"]
                  .getService(Components.interfaces.nsIEventListenerService);

      var listener = {
        handleEvent: function _hv(aEvent) {
          var isPrevented = aEvent.defaultPrevented;
          sendAsyncMessage("ok", [!isPrevented,
                           "ESC key event is prevented by editor"]);
          listenerService.removeSystemEventListener(gPromptInput, "keypress",
                                                    listener, false);
        }
      };
      listenerService.addSystemEventListener(gPromptInput, "keypress",
                                             listener, false);

      sendAsyncMessage("info", "sending key");
      var EventUtils = {};
      EventUtils.window = {};
      EventUtils._EU_Ci = Components.interfaces;
      EventUtils._EU_Cc = Components.classes;
      Components.classes['@mozilla.org/moz/jssubscript-loader;1']
                .getService(Components.interfaces.mozIJSSubScriptLoader)
                .loadSubScript("chrome://mochikit/content/tests/SimpleTest/EventUtils.js",
                               EventUtils);
      EventUtils.synthesizeKey("VK_ESCAPE", {},
                               gPromptInput.ownerDocument.defaultView);
    }

    addMessageListener("destroy", function() {
      os.removeObserver(onPromptLoad, "tabmodal-dialog-loaded");
      os.removeObserver(onPromptLoad, "common-dialog-loaded");
    });
  });
  script.addMessageListener("ok", ([val, msg]) => ok(val, msg));
  script.addMessageListener("info", msg => info(msg));

  info("opening prompt...");
  prompt("summary", "text");
  info("prompt is closed");

  script.sendSyncMessage("destroy");

  SimpleTest.finish();
}

</script>
</pre>
</body>
</html>
